processes

Could you add an option to disable logging?

I have many jobs running and the logging going to the console is making it hard to read some other outputs I am sending to the console.

#24 removes this support its necessary to figure out the best way how to return this support back.

So code like this could be possible.

    let mut bash = expectrl::repl::spawn_bash().unwrap().with_log(Stdin).unwrap();

Test

#[test]
fn log_bash() {
    let writer = StubWriter::default();
    let mut bash = expectrl::repl::spawn_bash().unwrap().with_log(wri